1201_gagaNever one to shy away from doing something shocking, Lady Gaga is posing in a coffin to raise money on World AIDS Day.

Gaga, Kim Kardashian, Ryan Seacrest and Elijah Wood, have joined Alicia Keys' online initiative for Keep a Child Alive by "dying" and signing off social network platforms like Twitter and Facebook starting today until the charity raises $1 million.

Other celebs involved in the campaign include  Usher, Justin Timberlake, the cast of "The Buried Life," Janelle Monae, Jennifer Hudson, Serena Williams and Keys' husband Swizz Beatz.

For more information, check out the website for Keep a Child Alive.

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